Shelf joint



FIG. 1 is a top, front and right side perspective view of a shelf joint showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view;

FIG. 5 is a left side elevational view;

FIG. 6 is a right side elevational view;

FIG. 7 is a sectional view taken in the direction of the arrows on line 7--7 of FIG. 3;

FIG. 8 is a sectional view taken in the direction of the arrows on line 8--8 of FIG. 3;

FIG. 9 is a sectional view taken in the direction of the arrows on line 9--9 of FIG. 3;

FIG. 10 is a sectional view taken in the direction of the arrows on line 10--10 of FIG. 3;

FIG. 11 is an exploded top, front and right side perspective view;

FIG. 12 is a top, front and right side perspective view with the pipe being for illustrative purposes only; and,

FIG. 13 is a reduced perspective view, the dashed-and-two-dotted line showing of the pipes, and additional joints being for illustrative purposes only. 

The ornamental design for a shelf joint, as shown and described. 